Fill in the response. See the 2 person dialog:
 +What is meant by a stool test?
 +Stool test A stool test involves the collection and analysis of fecal matter to diagnose the presence or absence of a medical condition.
 +Are there any other interesting aspects about this article?
 +The patient and/or health care worker in the office or at the bedside is able to make some important observations.
 +What kind of stool test is that?
 +One of the most common stool tests, the fecal occult blood test can be used to diagnose many conditions that cause bleeding in the gastrointestinal system including colorectal cancer or stomach cancer.
 +Is there any other kind of stool test?
 +Cancers, and to a lesser extent, precancerous lesions, shed abnormal cells into the stool.
 +Can you tell me more about the test?
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Cancers and precancerous lesions (polyps) that are ulcerated or rubbed by passing stool also may shed blood into the stool, which can be identified by a hemoglobin assay.